Exemple #1
0
        /// <summary>
        /// A static method that opens a connection to a Bluetooth serial service and spawns a processing thread
        /// </summary>
        /// <param name="buffer">Handle to a circular receive buffer</param>
        /// <param name="sbuffer">Handle to a circular send buffer</param>
        /// <param name="address">A machine independent (Little or Big Endian) byte array of the bluetooth address</param>
        /// <param name="pin">A pin for the remote bluetooth device</param>
        /// <returns>A BluetoothStream object on success, otherwise a null</returns>
        public static BluetoothStream Open(CircularBuffer buffer, CircularBuffer sbuffer, byte[] address, string pin)
        {
            //Initialize the Bluetooth stack
            if (!NetworkStacks._BluetoothStack.Initialize())
            {
                return(null);
            }

            try
            {
                // Initialize the microsoft bluetooth stream
                MicrosoftBluetoothStream btStream = new MicrosoftBluetoothStream(buffer, sbuffer, address, pin);
                btStream._Status = BluetoothStatus.Reconnecting;

                // Critical section: Allow one connection at a time
                lock (mylock)
                {
                    btStream.socket = new Socket(BluetoothStream._AddressFamily, SocketType.Stream, BluetoothStream._ProtocolType);
                    //btStream.socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout,10000);
                    btStream.socket.Blocking = true;
                    btStream._ConnectionTime = WocketsTimer.GetUnixTime(DateTime.Now);
                    btStream.socket.Connect(btStream._RemoteEP);
                    btStream._CurrentConnectionUnixTime = WocketsTimer.GetUnixTime(DateTime.Now);
                    btStream._ConnectionTime            = btStream._CurrentConnectionUnixTime - btStream._ConnectionTime;
                    btStream.nstream = new NetworkStream(btStream.socket, true);
                }


                // Spawn the processing thread
                btStream.processingThread          = new Thread(new ThreadStart(btStream.Process));
                btStream.processingThread.Priority = ThreadPriority.AboveNormal;
                btStream.processingThread.Start();
                //if (CurrentWockets._Configuration._SoftwareMode == SoftwareConfiguration.DEBUG)
                //  Logger.Debug("MicrosoftBluetoothStream: Open: Successful connection to" + btStream._HexAddress + ".");
                return(btStream);
            }
            catch (Exception e)
            {
                // Exception failed to connect
                CurrentWockets._LastError = ErrorCodes.CONNECTION_FAILED_TO_OPEN;
                string hex = "";
                for (int i = 0; i < address.Length; i++)
                {
                    hex += address[i].ToString("X2");
                }
                CurrentWockets._LastErrorMessage = "Failed to open bluetooth connection to " + hex + ". " + e.ToString();
                Logger.Error("MicrosoftBluetoothStream: Open: <" + ErrorCodes.CONNECTION_FAILED_TO_OPEN + ">: Failed to open connection to " + hex + ". " + e.ToString());
                return(null);
            }
        }
Exemple #2
0
 /// <summary>
 /// Open a serial connection to a remote device
 /// </summary>
 /// <param name="buffer">A handle to a circular receive buffer</param>
 /// <param name="sbuffer">A handle to a circular send buffer</param>
 /// <param name="address">A machine independent address of the remote bluetooth device</param>
 /// <param name="pin">A pin for the remote bluetooth device</param>
 /// <returns>A bluetooth stream on success, otherwise null</returns>
 public override BluetoothStream Connect(CircularBuffer buffer, CircularBuffer sbuffer, byte[] address, string pin)
 {
     try
     {
         lock (this)
         {
             return(MicrosoftBluetoothStream.Open(buffer, sbuffer, address, pin));
         }
     }
     catch (Exception)
     {
         return(null);
     }
 }